package com.chen.service;

import com.chen.dao.pojo.User;
import com.chen.vo.Result;
import com.chen.vo.param.UserParam;

/**
 * @Author:chenao
 * @DATE:2022/3/6 14:35
 */
public interface UserService {

    Result saveUser(UserParam param);

    User queryUserByOpenId(String openid);

    User queryUserById(String id);

    Boolean isExist(String openId);

    Result update(User user);
}
